.container{
    width:100%;
    height:100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    padding: 16px;
    .header{
        height: 100px;
    }
    .main{
        width: 100%;
        flex: 1;
        overflow: auto;
        position: relative;
        display: flex;
        flex-direction: column;
    }
}